<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<script src="jquery-2.0.3.js"></script>
<script>

$(function(){
	
	for(var attr in $.support){
		
		$('body').append( '<div>'+attr+':'+$.support[attr]+'</div>' );
		
	}
	
	/*var oDiv = document.getElementById('div1');
	
	oDiv.onfocusin = function(){
		alert(123);
	};*/
	
	/*var div = document.createElement('div');
	
	div.style.backgroundColor = 'red';
	
	div.cloneNode(true).style.backgroundColor = '';
	
	alert( div.style.backgroundColor );*/
	
	/*var div = $('<div>');
	
	div.css('backgroundColor','red');
	
	div.clone().css('backgroundColor','');
	
	alert( div.css('backgroundColor') );*/
	
});


</script>
</head>

<body>
<div id="div1">
<input type="text">
</div>
</body>
</html>
